package com.zhipin.hackthon;

import java.util.Arrays;

/**
 * @author xingyulai
 * @date 2024/2/28 6:15 PM
 * @description
 **/
public class Record {


    public static void main(String[] args) {

        //
        long[] sss=new long[2];
        sss[0]=1;
        sss[1]=2;
        long[] www={};
        //---   ---//
        System.out.println(sss.length);

        System.out.println(www.length);

        long[] newLong = Arrays.copyOf(sss, 8);

        Arrays.stream(newLong).forEach(e-> System.out.println(e));




    }


}
